People who are addicted to drugs can get strong cravings for more drug use from certain cues, such as specific people, places, or things. Brain signals that are typically linked to inflammation make people more susceptible to addiction, according to a new study from the University of Michigan. Some people develop an inability to control their drug use, even in the face of negative consequences, when they use drugs repeatedly and are exposed to the same cues. The review is distributed in the diary eNeuro. Researchers have demonstrated that strong cue-induced cravings develop in rats with poor attentional control—choosing what